55 lines
1.7 KiB
C#
55 lines
1.7 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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namespace AliKeywordSearch
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{
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class Config
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{
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protected string fileName;
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public Config(string fileName)
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{
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this.fileName = fileName;
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}
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//将List转换为TXT文件
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public void WriteListToTextFile(List<string> list)
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{
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//创建一个文件流，用以写入或者创建一个StreamWriter
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FileStream fs = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write);
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StreamWriter sw = new StreamWriter(fs);
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sw.Flush();
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// 使用StreamWriter来往文件中写入内容
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sw.BaseStream.Seek(0, SeekOrigin.Begin);
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for (int i = 0; i < list.Count; i++) sw.WriteLine(list[i]);
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//关闭此文件t
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sw.Flush();
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sw.Close();
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fs.Close();
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}
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//读取文本文件转换为List
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public List<string> ReadTextFileToList()
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{
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FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
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List<string> list = new List<string>();
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StreamReader sr = new StreamReader(fs);
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//使用StreamReader类来读取文件
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sr.BaseStream.Seek(0, SeekOrigin.Begin);
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// 从数据流中读取每一行，直到文件的最后一行
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string tmp = sr.ReadLine();
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while (tmp != null)
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{
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list.Add(tmp);
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tmp = sr.ReadLine();
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}
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//关闭此StreamReader对象
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sr.Close();
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fs.Close();
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return list;
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}
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}
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}
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